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Cisco Introduction to Cisco Networking Technologies Sample Questions:

1. A router receives a packet on interface 172.16.45.66/26. The source IP of the packet is
172.16.45.126/26 and the destination is 172.16.46.191/26. How will the router handle the packet?

A) The destination is a broadcast address, so the router will not forward the packet.
B) The destination is a host on the same subnet, so the router will forward the packet.
C) The destination is a network address, so the router will forward the packet.
D) The destination is a host on another subnet, so the router will not forward the packet.

2. HOTSPOT
lab

3. What set of router configuration commands causes the message shown in the exhibit?

A) router(config)# line console 0
router(config-line)# password cisco
router(config-line)# login
B) router(config)# line console 0
router(config-line)# enable secret cisco
router(config-line)# login
C) router(config)# line console 0
router(config-line)# service password-encryption
router(config-line)# login
D) router(config)# line console 0
router(config-line)# enable password cisco
router(config-line)# login
E) router(config)# line console 0
router(config-line)# enable password cisco
router(config-line)# logging synchronous

4. What is the subnet address for the IP address 172.19.20.23/28?

A) 172.19.20.15
B) 172.19.20.0
C) 172.19.20.20
D) 172.19.20.32
E) 172.19.20.16

5. Which two statements describe the operation of the CSMA/CD access method? (Choose two.)

A) After a collision, all stations involved run an identical backoff algorithm and then synchronize with each other prior to transmitting data.
B) After a collision, the station that detected the collision has first priority to resend the lost data.
C) In a CSMA/CD collision domain, multiple stations can successfully transmit data simultaneously.
D) After a collision, all stations run a random backoff algorithm. When the backoff delay period has expired, all stations have equal priority to transmit data.
E) The use of hubs to enlarge the size of collision domains is one way to improve the operation of the CSMA/CD access method.
F) In a CSMA/CD collision domain, stations must wait until the media is not in use before transmitting.

Solutions: